CCENT/CCNA ICND1 Official Exam Certification Guide - Chapter 2 pptx

... packet. Bob - 2. 2 .2. 2 Larry - 1.1.1.1 HTTP GET HTTP GETTCP HTTP GETTCPIP R1 R2 R3 Destination: 1.1.1.1 Source: 2. 2 .2. 2 1 828 xbook.fm Page 28 Thursday, July 26 , 20 07 3:10 PM 22 Chapter 2: The TCP/IP ... data link layer. 1 828 xbook.fm Page 19 Thursday, July 26 , 20 07 3:10 PM 26 Chapter 2: The TCP/IP and OSI Networking Models Figure 2- 3 TCP Services Provided t...

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... Options PAD 2 22 2 2 TCP Header Source Port Dest. Port Length Checksum UDP Header * Unless Specified, Lengths Shown Are the Numbers of Bytes 24 44 bits 6 bits 6 bits 2 2 2 3 1 1 828 xbook.fm Page ... Applications and Their Well-Known Port Numbers Port Number Protocol Application 20 TCP FTP data 21 TCP FTP control 22 TCP SSH continues 1 828 xbook.fm Page 139 Thursday, July 26...

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... 319 Table 1 1-8 Common WLAN security threats 321 Table 1 1-9 WLAN security standards 322 Table 1 1-1 0 Comparison of WLAN security standards 326 1 828 xbook.fm Page 327 Thursday, July 26 , 20 07 3:10 PM Deploying ... Mbps 6, 9, 12, 18, 24 , 36, 48 5 GHz 12 8 02. 11g 54 Mbps Same as 8 02. 11a 2. 4 GHz 3 NOTE The original 8 02. 11 standard supported speeds of 1 and 2 Mbps. 1 Mbp...

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... mm mm zz zz 11 11 22 22 00 00 55 55 bb bb ii ii nn nn Destination file name [c4500-d-mz. 12 0-5 .bin]? Accessing file c4500-d-mz. 12 0-5 .bin ‘ on 134.141.3.33 Loading c4500-d-mz. 12 0-5 .bin from ... [confirm] Copy ‘c4500-d-mz. 12 0-5 .bin ‘ from server as ‘c4500-d-mz. 12 0-5 .bin ‘ into Flash WITH erase? [yes/no]yy yy Erasing device eeeeeeeeeeeeeeeeeeeeeeee...

Ngày tải lên: 06/07/2014, 06:39

... 1 92. 168.1.101 /24 GW = 1 92. 168.1.1 DNS = 198.133 .21 9 .2 R1 as DHCP Client IP = 64.100.1.1/30 GW = 64.100.1 .2 DNS = 198.133 .21 9 .2 64.100.1 .2 IP = 1 92. 168.1.1 02/ 24 GW = 1 92. 168.1.1 DNS = 198.133 .21 9 .2 ISP’s ... port 1 024 128 .107.1.1, port 80 64.100.1.1 64.100.1.1, port 1 025 128 .107.1.1, port 80 64.100.1.1, port 1 026 128 .107.1.1, port 80 1 828 xbook.fm Page 5 32...

Ngày tải lên: 06/07/2014, 06:41

... personnel Certification. 2. Computer net- works Examinations Study guides. I. Title. QA76.3.O358 20 07 004.6 dc 22 20 07 029 241 ISBN-13: 97 8-1 -5 8 72 0-1 8 2- 0 ISBN-10: 1-5 8 72 0-1 8 2- 8 Warning and Disclaimer ... few Ta ke ICND1 (64 0-8 22 ) Exam CCENT Certified CCNA Certified Ta ke ICND2 (64 0-8 16) Exam pass Ta ke CCNA (64 0-8 02) Exam...

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... Figure 1-7 depicts Bamm-Bamm’s suggested design. Figure 1-7 Per-Floor Hubs, Connected Together 1 828 xbook.fm Page 12 Thursday, July 26 , 20 07 3:10 PM 1 828 xbook.fm Page 4 Thursday, July 26 , 20 07 3:10 ... server. Figure 1 -2 An Example Representation of an Enterprise Network Office User PC with Ethernet Card Ethernet Cable Web Server Enterprise #2 1 828 xbook.fm Page 6 Thursda...

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... 1536. 8 02. 3 Header 8 02. 2 LLC Header SNAP Header SFD 1 Destination 6 Source 6 Length* 2 DSAP 1 SSAP 1 CTL 1 OUI 3 Type 2 Data and Pad 46 - 1500 FCS 4 1 828 xbook.fm Page 68 Thursday, July 26 , 20 07 ... 100BASE-TX IEEE 8 02. 3u Copper, 100 m Gigabit Ethernet 1000 Mbps 1000BASE-LX, 1000BASE-SX IEEE 8 02. 3z Fiber, 550 m (SX) 5 km (LX) Gigabit Ethernet 1000 Mbps 1000BASE-T IEEE 8...

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... 4 -2 . Building 1 1000 Miles Switch 11 Switch 12 Building 2 Switch 21 Switch 22 R2R1 1 828 xbook.fm Page 76 Thursday, July 26 , 20 07 3:10 PM OSI Layer 1 for Point-to-Point WANs 79 type that matches the CSU/DSU ... accomplished, as shown in Figure 4 -2 . Figure 4 -2 Conceptual View of Point-to-Point Leased Line Keep in mind that Figure 4 -2 provides a conceptual view of a point-t...

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... 1.1.1.1 b. 20 0.1.1.1 c. 128 . 128 . 128 . 128 d. 22 4.1.1.1 e. 22 3 .22 3 .22 3 .25 5 5. What is the range of values for the first octet for Class A IP networks? a. 0 to 127 b. 0 to 126 c. 1 to 127 d. 1 to 126 e. 128 ... PC2? a. 10.1.1 .2 b. 10 .2. 2 .2 c. 10 .20 0 .20 0.1 d. 9.1.1.1 e. 22 5.1.1.1 f. 1.1.1.1 1 828 xbook.fm Page 95 Thursday, July 26 , 20 07 3:10 PM 126 Chapter...

Ngày tải lên: 14/08/2014, 15:21